Delta
/
BLE_HIDScanner_DELTA
Example for BLE HID scanner
Fork of BLE_HIDScanner_DELTA by
main.cpp@5:8f0f8b8a85eb, 2017-07-26 (annotated)
- Committer:
- silviaChen
- Date:
- Wed Jul 26 09:55:34 2017 +0000
- Revision:
- 5:8f0f8b8a85eb
- Parent:
- 4:fd7572166cbb
Change button action for RX characteristic demo
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
silviaChen | 0:c7bcc0b36b5e | 1 | /* mbed Microcontroller Library |
silviaChen | 0:c7bcc0b36b5e | 2 | * Copyright (c) 2006-2015 ARM Limited |
silviaChen | 0:c7bcc0b36b5e | 3 | * |
silviaChen | 0:c7bcc0b36b5e | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
silviaChen | 0:c7bcc0b36b5e | 5 | * you may not use this file except in compliance with the License. |
silviaChen | 0:c7bcc0b36b5e | 6 | * You may obtain a copy of the License at |
silviaChen | 0:c7bcc0b36b5e | 7 | * |
silviaChen | 0:c7bcc0b36b5e | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
silviaChen | 0:c7bcc0b36b5e | 9 | * |
silviaChen | 0:c7bcc0b36b5e | 10 | * Unless required by applicable law or agreed to in writing, software |
silviaChen | 0:c7bcc0b36b5e | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
silviaChen | 0:c7bcc0b36b5e | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
silviaChen | 0:c7bcc0b36b5e | 13 | * See the License for the specific language governing permissions and |
silviaChen | 0:c7bcc0b36b5e | 14 | * limitations under the License. |
silviaChen | 0:c7bcc0b36b5e | 15 | */ |
silviaChen | 0:c7bcc0b36b5e | 16 | |
silviaChen | 0:c7bcc0b36b5e | 17 | #include "mbed.h" |
silviaChen | 0:c7bcc0b36b5e | 18 | #include "ble/BLE.h" |
silviaChen | 0:c7bcc0b36b5e | 19 | #include "ble/services/BatteryService.h" |
silviaChen | 0:c7bcc0b36b5e | 20 | #include "ble/services/DeviceInformationService.h" |
silviaChen | 1:8bca989a70be | 21 | #include "HIDService.h" |
silviaChen | 4:fd7572166cbb | 22 | #include "ble/services/UARTService.h" |
silviaChen | 0:c7bcc0b36b5e | 23 | |
silviaChen | 5:8f0f8b8a85eb | 24 | #define KEY_BUF_SIZE 50 //Buffer used to store keys to send (store up to 25 characters) |
silviaChen | 5:8f0f8b8a85eb | 25 | |
silviaChen | 1:8bca989a70be | 26 | //DigitalOut led1(LED1); |
silviaChen | 3:9d6e0ddf3fbe | 27 | Serial uart(USBTX, USBRX); |
silviaChen | 4:fd7572166cbb | 28 | InterruptIn testHID_btn(BUTTON1); |
silviaChen | 0:c7bcc0b36b5e | 29 | |
silviaChen | 1:8bca989a70be | 30 | HIDService *hidService; |
silviaChen | 1:8bca989a70be | 31 | unsigned char keyData; |
silviaChen | 1:8bca989a70be | 32 | const static char DEVICE_NAME[] = "HID_Keyboard"; |
silviaChen | 1:8bca989a70be | 33 | static const uint16_t uuid16_list[] = {GattService::UUID_HUMAN_INTERFACE_DEVICE_SERVICE, |
silviaChen | 4:fd7572166cbb | 34 | GattService::UUID_BATTERY_SERVICE, |
silviaChen | 0:c7bcc0b36b5e | 35 | GattService::UUID_DEVICE_INFORMATION_SERVICE}; |
silviaChen | 0:c7bcc0b36b5e | 36 | static volatile bool triggerSensorPolling = false; |
silviaChen | 1:8bca989a70be | 37 | bool isConnectionSecured = false; |
silviaChen | 4:fd7572166cbb | 38 | bool isSecuritySetup = false; |
silviaChen | 4:fd7572166cbb | 39 | unsigned char serial_buf[20]; |
silviaChen | 4:fd7572166cbb | 40 | uint16_t serialLen = 0; |
silviaChen | 5:8f0f8b8a85eb | 41 | static uint8_t key_press_scan_buff[KEY_BUF_SIZE]; |
silviaChen | 5:8f0f8b8a85eb | 42 | static uint8_t modifyKey[KEY_BUF_SIZE]; |
silviaChen | 4:fd7572166cbb | 43 | int index_b = 0; |
silviaChen | 0:c7bcc0b36b5e | 44 | |
silviaChen | 1:8bca989a70be | 45 | DeviceInformationService *deviceInfo; |
silviaChen | 4:fd7572166cbb | 46 | BatteryService *batteryService; |
silviaChen | 4:fd7572166cbb | 47 | static UARTService *uartServicePtr; |
silviaChen | 0:c7bcc0b36b5e | 48 | |
silviaChen | 1:8bca989a70be | 49 | void passkeyDisplayCallback(Gap::Handle_t handle, const SecurityManager::Passkey_t passkey) |
silviaChen | 1:8bca989a70be | 50 | { |
silviaChen | 1:8bca989a70be | 51 | uart.printf("Input passKey: "); |
silviaChen | 1:8bca989a70be | 52 | for (unsigned i = 0; i < Gap::ADDR_LEN; i++) { |
silviaChen | 1:8bca989a70be | 53 | uart.printf("%c ", passkey[i]); |
silviaChen | 1:8bca989a70be | 54 | } |
silviaChen | 1:8bca989a70be | 55 | uart.printf("\r\n"); |
silviaChen | 1:8bca989a70be | 56 | } |
silviaChen | 4:fd7572166cbb | 57 | |
silviaChen | 4:fd7572166cbb | 58 | void securitySetupInitiatedCallback(Gap::Handle_t, bool allowBonding, bool requireMITM, SecurityManager::SecurityIOCapabilities_t iocaps) |
silviaChen | 4:fd7572166cbb | 59 | { |
silviaChen | 4:fd7572166cbb | 60 | uart.printf("securitySetupInitiatedCallback\r\n"); |
silviaChen | 4:fd7572166cbb | 61 | isSecuritySetup = true; |
silviaChen | 4:fd7572166cbb | 62 | } |
silviaChen | 1:8bca989a70be | 63 | |
silviaChen | 1:8bca989a70be | 64 | void securitySetupCompletedCallback(Gap::Handle_t handle, SecurityManager::SecurityCompletionStatus_t status) |
silviaChen | 1:8bca989a70be | 65 | { |
silviaChen | 1:8bca989a70be | 66 | if (status == SecurityManager::SEC_STATUS_SUCCESS) { |
silviaChen | 1:8bca989a70be | 67 | uart.printf("Security success\r\n", status); |
silviaChen | 3:9d6e0ddf3fbe | 68 | isConnectionSecured = true; |
silviaChen | 1:8bca989a70be | 69 | } else { |
silviaChen | 1:8bca989a70be | 70 | uart.printf("Security failed\r\n", status); |
silviaChen | 1:8bca989a70be | 71 | } |
silviaChen | 1:8bca989a70be | 72 | } |
silviaChen | 1:8bca989a70be | 73 | |
silviaChen | 1:8bca989a70be | 74 | void linkSecuredCallback(Gap::Handle_t handle, SecurityManager::SecurityMode_t securityMode) |
silviaChen | 1:8bca989a70be | 75 | { |
silviaChen | 1:8bca989a70be | 76 | uart.printf("linkSecuredCallback\r\n"); |
silviaChen | 4:fd7572166cbb | 77 | if (!isSecuritySetup) { |
silviaChen | 4:fd7572166cbb | 78 | isConnectionSecured = true; |
silviaChen | 4:fd7572166cbb | 79 | } |
silviaChen | 4:fd7572166cbb | 80 | } |
silviaChen | 4:fd7572166cbb | 81 | |
silviaChen | 4:fd7572166cbb | 82 | void securityContextStoredCallback(Gap::Handle_t handle) { |
silviaChen | 4:fd7572166cbb | 83 | uart.printf("securityContextStoredCallback\r\n"); |
silviaChen | 1:8bca989a70be | 84 | isConnectionSecured = true; |
silviaChen | 4:fd7572166cbb | 85 | isSecuritySetup = false; |
silviaChen | 1:8bca989a70be | 86 | } |
silviaChen | 1:8bca989a70be | 87 | |
silviaChen | 1:8bca989a70be | 88 | void onConnectionCallback(const Gap::ConnectionCallbackParams_t *params) |
silviaChen | 1:8bca989a70be | 89 | { |
silviaChen | 1:8bca989a70be | 90 | uart.printf("Connected\r\n"); |
silviaChen | 1:8bca989a70be | 91 | } |
silviaChen | 0:c7bcc0b36b5e | 92 | |
silviaChen | 0:c7bcc0b36b5e | 93 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) |
silviaChen | 0:c7bcc0b36b5e | 94 | { |
silviaChen | 1:8bca989a70be | 95 | uart.printf("Disconnected\r\n"); |
silviaChen | 1:8bca989a70be | 96 | isConnectionSecured = false; |
silviaChen | 3:9d6e0ddf3fbe | 97 | BLE::Instance(BLE::DEFAULT_INSTANCE).gap().startAdvertising(); // restart advertising |
silviaChen | 0:c7bcc0b36b5e | 98 | } |
silviaChen | 0:c7bcc0b36b5e | 99 | |
silviaChen | 1:8bca989a70be | 100 | void onTimeoutCallback(Gap::TimeoutSource_t source) |
silviaChen | 1:8bca989a70be | 101 | { |
silviaChen | 1:8bca989a70be | 102 | switch (source) { |
silviaChen | 1:8bca989a70be | 103 | case Gap::TIMEOUT_SRC_ADVERTISING: |
silviaChen | 1:8bca989a70be | 104 | uart.printf("Advertising timeout\r\n"); |
silviaChen | 1:8bca989a70be | 105 | break; |
silviaChen | 1:8bca989a70be | 106 | case Gap::TIMEOUT_SRC_SECURITY_REQUEST: |
silviaChen | 1:8bca989a70be | 107 | uart.printf("Security request timeout\r\n"); |
silviaChen | 1:8bca989a70be | 108 | break; |
silviaChen | 1:8bca989a70be | 109 | case Gap::TIMEOUT_SRC_SCAN: |
silviaChen | 1:8bca989a70be | 110 | uart.printf("Scanning timeout\r\n"); |
silviaChen | 1:8bca989a70be | 111 | break; |
silviaChen | 1:8bca989a70be | 112 | case Gap::TIMEOUT_SRC_CONN: |
silviaChen | 1:8bca989a70be | 113 | uart.printf("Connection timeout\r\n"); |
silviaChen | 1:8bca989a70be | 114 | break; |
silviaChen | 1:8bca989a70be | 115 | } |
silviaChen | 1:8bca989a70be | 116 | } |
silviaChen | 1:8bca989a70be | 117 | |
silviaChen | 4:fd7572166cbb | 118 | void serverDataWrittenCallback(const GattWriteCallbackParams *response) { |
silviaChen | 4:fd7572166cbb | 119 | uart.printf("serverDataWrittenCallback\r\n"); |
silviaChen | 4:fd7572166cbb | 120 | if (response->handle == uartServicePtr->getTXCharacteristicHandle()) { |
silviaChen | 4:fd7572166cbb | 121 | serialLen = response->len; |
silviaChen | 4:fd7572166cbb | 122 | for(int j=0;j<response->len;j++) { |
silviaChen | 4:fd7572166cbb | 123 | //uart.printf("data: %02X\r\n", response->data[j]); |
silviaChen | 4:fd7572166cbb | 124 | serial_buf[j] = response->data[j]; |
silviaChen | 4:fd7572166cbb | 125 | } |
silviaChen | 4:fd7572166cbb | 126 | } |
silviaChen | 4:fd7572166cbb | 127 | } |
silviaChen | 4:fd7572166cbb | 128 | |
silviaChen | 0:c7bcc0b36b5e | 129 | void periodicCallback(void) |
silviaChen | 0:c7bcc0b36b5e | 130 | { |
silviaChen | 1:8bca989a70be | 131 | //led1 = !led1; /* Do blinky on LED1 while we're waiting for BLE events */ |
silviaChen | 0:c7bcc0b36b5e | 132 | |
silviaChen | 0:c7bcc0b36b5e | 133 | /* Note that the periodicCallback() executes in interrupt context, so it is safer to do |
silviaChen | 0:c7bcc0b36b5e | 134 | * heavy-weight sensor polling from the main thread. */ |
silviaChen | 4:fd7572166cbb | 135 | //triggerSensorPolling = true; |
silviaChen | 4:fd7572166cbb | 136 | } |
silviaChen | 4:fd7572166cbb | 137 | |
silviaChen | 4:fd7572166cbb | 138 | void testHIDRiseInterrupt() { |
silviaChen | 4:fd7572166cbb | 139 | triggerSensorPolling = true; |
silviaChen | 4:fd7572166cbb | 140 | } |
silviaChen | 4:fd7572166cbb | 141 | |
silviaChen | 4:fd7572166cbb | 142 | void transferReportData(unsigned char keyData) { |
silviaChen | 4:fd7572166cbb | 143 | if(keyData <= 0x39 && keyData >= 0x30){ //number |
silviaChen | 4:fd7572166cbb | 144 | if(keyData == 0x30){ |
silviaChen | 4:fd7572166cbb | 145 | modifyKey[index_b] = 0x00; |
silviaChen | 4:fd7572166cbb | 146 | key_press_scan_buff[index_b] = 0x27; |
silviaChen | 4:fd7572166cbb | 147 | index_b++; |
silviaChen | 4:fd7572166cbb | 148 | key_press_scan_buff[index_b] = 0x73; |
silviaChen | 4:fd7572166cbb | 149 | } else { |
silviaChen | 4:fd7572166cbb | 150 | modifyKey[index_b] = 0x00; |
silviaChen | 4:fd7572166cbb | 151 | key_press_scan_buff[index_b] = keyData-0x13; |
silviaChen | 4:fd7572166cbb | 152 | index_b++; |
silviaChen | 4:fd7572166cbb | 153 | key_press_scan_buff[index_b] = 0x73; |
silviaChen | 4:fd7572166cbb | 154 | } |
silviaChen | 4:fd7572166cbb | 155 | } else if(keyData <= 0x7a && keyData >= 0x61 ){ //lowercase letters |
silviaChen | 4:fd7572166cbb | 156 | modifyKey[index_b] = 0x00; |
silviaChen | 4:fd7572166cbb | 157 | key_press_scan_buff[index_b] = keyData-0x5d; |
silviaChen | 4:fd7572166cbb | 158 | index_b++; |
silviaChen | 4:fd7572166cbb | 159 | key_press_scan_buff[index_b] = 0x73; |
silviaChen | 4:fd7572166cbb | 160 | } else if(keyData <= 0x5a && keyData >= 0x41){ //uppercase letters |
silviaChen | 4:fd7572166cbb | 161 | modifyKey[index_b] = 0x02; |
silviaChen | 4:fd7572166cbb | 162 | key_press_scan_buff[index_b] = keyData-0x3d; |
silviaChen | 4:fd7572166cbb | 163 | index_b++; |
silviaChen | 4:fd7572166cbb | 164 | key_press_scan_buff[index_b] = 0x73; |
silviaChen | 4:fd7572166cbb | 165 | } else if (keyData == 0x20) { //space |
silviaChen | 4:fd7572166cbb | 166 | modifyKey[index_b] = 0x00; |
silviaChen | 4:fd7572166cbb | 167 | key_press_scan_buff[index_b] = 0x2c; |
silviaChen | 4:fd7572166cbb | 168 | index_b++; |
silviaChen | 4:fd7572166cbb | 169 | key_press_scan_buff[index_b] = 0x73; |
silviaChen | 4:fd7572166cbb | 170 | } else { |
silviaChen | 4:fd7572166cbb | 171 | modifyKey[index_b] = 0x00; |
silviaChen | 4:fd7572166cbb | 172 | //key_press_scan_buff[index_b] = 0x73; //this is dummy data. |
silviaChen | 4:fd7572166cbb | 173 | //msg[index_w+1] = '\0'; |
silviaChen | 4:fd7572166cbb | 174 | } |
silviaChen | 4:fd7572166cbb | 175 | index_b++; |
silviaChen | 4:fd7572166cbb | 176 | } |
silviaChen | 4:fd7572166cbb | 177 | |
silviaChen | 4:fd7572166cbb | 178 | void dataSentCallback(const unsigned callback) { |
silviaChen | 4:fd7572166cbb | 179 | //uart.printf("dataSentCallback\r\n"); |
silviaChen | 0:c7bcc0b36b5e | 180 | } |
silviaChen | 0:c7bcc0b36b5e | 181 | |
silviaChen | 3:9d6e0ddf3fbe | 182 | void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) |
silviaChen | 3:9d6e0ddf3fbe | 183 | { |
silviaChen | 3:9d6e0ddf3fbe | 184 | BLE &ble = params->ble; |
silviaChen | 3:9d6e0ddf3fbe | 185 | ble_error_t error = params->error; |
silviaChen | 3:9d6e0ddf3fbe | 186 | |
silviaChen | 3:9d6e0ddf3fbe | 187 | if (error != BLE_ERROR_NONE) { |
silviaChen | 3:9d6e0ddf3fbe | 188 | return; |
silviaChen | 3:9d6e0ddf3fbe | 189 | } |
silviaChen | 3:9d6e0ddf3fbe | 190 | |
silviaChen | 3:9d6e0ddf3fbe | 191 | bool enableBonding = true; |
silviaChen | 3:9d6e0ddf3fbe | 192 | bool requireMITM = false; |
silviaChen | 3:9d6e0ddf3fbe | 193 | |
silviaChen | 4:fd7572166cbb | 194 | //uint8_t pKey[6] = {'1', '1', '1', '1', '1', '1'}; //set the passkey |
silviaChen | 3:9d6e0ddf3fbe | 195 | ble.securityManager().init(enableBonding, requireMITM, SecurityManager::IO_CAPS_NONE); |
silviaChen | 3:9d6e0ddf3fbe | 196 | ble.securityManager().onPasskeyDisplay(passkeyDisplayCallback); |
silviaChen | 4:fd7572166cbb | 197 | ble.securityManager().onSecuritySetupInitiated(securitySetupInitiatedCallback); |
silviaChen | 3:9d6e0ddf3fbe | 198 | ble.securityManager().onSecuritySetupCompleted(securitySetupCompletedCallback); |
silviaChen | 3:9d6e0ddf3fbe | 199 | ble.securityManager().onLinkSecured(linkSecuredCallback); |
silviaChen | 4:fd7572166cbb | 200 | ble.securityManager().onSecurityContextStored(securityContextStoredCallback); |
silviaChen | 3:9d6e0ddf3fbe | 201 | ble.gap().onDisconnection(disconnectionCallback); |
silviaChen | 3:9d6e0ddf3fbe | 202 | ble.gap().onConnection(onConnectionCallback); |
silviaChen | 3:9d6e0ddf3fbe | 203 | ble.gap().onTimeout(onTimeoutCallback); |
silviaChen | 4:fd7572166cbb | 204 | ble.gattServer().onDataWritten(serverDataWrittenCallback); |
silviaChen | 4:fd7572166cbb | 205 | ble.gattServer().onDataSent(dataSentCallback); |
silviaChen | 3:9d6e0ddf3fbe | 206 | |
silviaChen | 3:9d6e0ddf3fbe | 207 | /* Setup primary service. */ |
silviaChen | 3:9d6e0ddf3fbe | 208 | hidService = new HIDService(ble); |
silviaChen | 3:9d6e0ddf3fbe | 209 | |
silviaChen | 3:9d6e0ddf3fbe | 210 | /* Setup auxiliary service. */ |
silviaChen | 4:fd7572166cbb | 211 | uartServicePtr = new UARTService(ble); |
silviaChen | 4:fd7572166cbb | 212 | batteryService = new BatteryService(ble, 100); |
silviaChen | 3:9d6e0ddf3fbe | 213 | deviceInfo = new DeviceInformationService(ble, "DELTA", "NQ620", "SN1", "hw-rev1", "fw-rev1", "soft-rev1"); |
silviaChen | 3:9d6e0ddf3fbe | 214 | |
silviaChen | 3:9d6e0ddf3fbe | 215 | /* Setup advertising. */ |
silviaChen | 3:9d6e0ddf3fbe | 216 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); |
silviaChen | 3:9d6e0ddf3fbe | 217 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); |
silviaChen | 3:9d6e0ddf3fbe | 218 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::KEYBOARD); |
silviaChen | 3:9d6e0ddf3fbe | 219 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); |
silviaChen | 3:9d6e0ddf3fbe | 220 | ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
silviaChen | 3:9d6e0ddf3fbe | 221 | ble.gap().setAdvertisingInterval(50); /* 50ms */ |
silviaChen | 3:9d6e0ddf3fbe | 222 | ble.gap().startAdvertising(); |
silviaChen | 3:9d6e0ddf3fbe | 223 | uart.printf("Start advertising\r\n"); |
silviaChen | 3:9d6e0ddf3fbe | 224 | } |
silviaChen | 3:9d6e0ddf3fbe | 225 | |
silviaChen | 3:9d6e0ddf3fbe | 226 | int main(void) |
silviaChen | 3:9d6e0ddf3fbe | 227 | { |
silviaChen | 3:9d6e0ddf3fbe | 228 | //led1 = 1; |
silviaChen | 3:9d6e0ddf3fbe | 229 | // Ticker ticker; |
silviaChen | 3:9d6e0ddf3fbe | 230 | // ticker.attach(periodicCallback, 0.1); // blink LED every second |
silviaChen | 4:fd7572166cbb | 231 | |
silviaChen | 4:fd7572166cbb | 232 | testHID_btn.rise(&testHIDRiseInterrupt); |
silviaChen | 3:9d6e0ddf3fbe | 233 | |
silviaChen | 3:9d6e0ddf3fbe | 234 | uart.baud(115200); |
silviaChen | 3:9d6e0ddf3fbe | 235 | uart.printf("Srarting HID Service\r\n"); |
silviaChen | 3:9d6e0ddf3fbe | 236 | |
silviaChen | 3:9d6e0ddf3fbe | 237 | BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE); |
silviaChen | 3:9d6e0ddf3fbe | 238 | ble.init(bleInitComplete); |
silviaChen | 3:9d6e0ddf3fbe | 239 | |
silviaChen | 3:9d6e0ddf3fbe | 240 | /* SpinWait for initialization to complete. This is necessary because the |
silviaChen | 3:9d6e0ddf3fbe | 241 | * BLE object is used in the main loop below. */ |
silviaChen | 3:9d6e0ddf3fbe | 242 | while (ble.hasInitialized() == false) { /* spin loop */ } |
silviaChen | 3:9d6e0ddf3fbe | 243 | |
silviaChen | 3:9d6e0ddf3fbe | 244 | // infinite loop |
silviaChen | 3:9d6e0ddf3fbe | 245 | while (1) { |
silviaChen | 1:8bca989a70be | 246 | if (isConnectionSecured) { |
silviaChen | 3:9d6e0ddf3fbe | 247 | if (uart.readable() == 1) { |
silviaChen | 3:9d6e0ddf3fbe | 248 | keyData = uart.getc(); |
silviaChen | 4:fd7572166cbb | 249 | //uart.printf("keyData: %c\r\n", keyData); |
silviaChen | 4:fd7572166cbb | 250 | transferReportData(keyData); |
silviaChen | 5:8f0f8b8a85eb | 251 | if(keyData == 0x0a && ble.getGapState().connected){ //detecting LF and check the ble state |
silviaChen | 3:9d6e0ddf3fbe | 252 | for(int i = 0; i < index_b ; i++){ |
silviaChen | 3:9d6e0ddf3fbe | 253 | hidService->updateReport(modifyKey[i], key_press_scan_buff[i]); |
silviaChen | 3:9d6e0ddf3fbe | 254 | ble.waitForEvent(); |
silviaChen | 5:8f0f8b8a85eb | 255 | wait(0.01); //This is necessary |
silviaChen | 3:9d6e0ddf3fbe | 256 | } |
silviaChen | 1:8bca989a70be | 257 | |
silviaChen | 3:9d6e0ddf3fbe | 258 | index_b = 0; |
silviaChen | 5:8f0f8b8a85eb | 259 | memset(modifyKey, 0, KEY_BUF_SIZE); |
silviaChen | 5:8f0f8b8a85eb | 260 | memset(key_press_scan_buff, 0, KEY_BUF_SIZE); |
silviaChen | 3:9d6e0ddf3fbe | 261 | } |
silviaChen | 4:fd7572166cbb | 262 | } else if(triggerSensorPolling) { |
silviaChen | 4:fd7572166cbb | 263 | //Demo HID/Serial at the same time |
silviaChen | 4:fd7572166cbb | 264 | triggerSensorPolling = false; |
silviaChen | 4:fd7572166cbb | 265 | |
silviaChen | 5:8f0f8b8a85eb | 266 | //Write data via RX characteristic |
silviaChen | 5:8f0f8b8a85eb | 267 | ble.gattServer().write(uartServicePtr->getRXCharacteristicHandle(), static_cast<const uint8_t *>(serial_buf), serialLen); |
silviaChen | 5:8f0f8b8a85eb | 268 | |
silviaChen | 5:8f0f8b8a85eb | 269 | /* |
silviaChen | 5:8f0f8b8a85eb | 270 | //Write data via HID |
silviaChen | 4:fd7572166cbb | 271 | for(int j=0;j<serialLen;j++) { |
silviaChen | 4:fd7572166cbb | 272 | keyData = serial_buf[j]; |
silviaChen | 4:fd7572166cbb | 273 | //uart.printf("keyData: %c\r\n", keyData); |
silviaChen | 4:fd7572166cbb | 274 | transferReportData(keyData); |
silviaChen | 4:fd7572166cbb | 275 | } |
silviaChen | 4:fd7572166cbb | 276 | |
silviaChen | 4:fd7572166cbb | 277 | for(int i = 0; i < index_b ; i++){ |
silviaChen | 4:fd7572166cbb | 278 | //uart.printf("m[%x] k[%x] ", modifyKey[i], key_press_scan_buff[i]); |
silviaChen | 4:fd7572166cbb | 279 | hidService->updateReport(modifyKey[i], key_press_scan_buff[i]); |
silviaChen | 4:fd7572166cbb | 280 | ble.waitForEvent(); |
silviaChen | 4:fd7572166cbb | 281 | wait(0.01); |
silviaChen | 4:fd7572166cbb | 282 | } |
silviaChen | 4:fd7572166cbb | 283 | |
silviaChen | 4:fd7572166cbb | 284 | index_b = 0; |
silviaChen | 5:8f0f8b8a85eb | 285 | memset(modifyKey, 0, KEY_BUF_SIZE); |
silviaChen | 5:8f0f8b8a85eb | 286 | memset(key_press_scan_buff, 0, KEY_BUF_SIZE); |
silviaChen | 5:8f0f8b8a85eb | 287 | */ |
silviaChen | 4:fd7572166cbb | 288 | } else { |
silviaChen | 4:fd7572166cbb | 289 | ble.waitForEvent(); |
silviaChen | 0:c7bcc0b36b5e | 290 | } |
silviaChen | 3:9d6e0ddf3fbe | 291 | } else { |
silviaChen | 3:9d6e0ddf3fbe | 292 | ble.waitForEvent(); // low power wait for event |
silviaChen | 3:9d6e0ddf3fbe | 293 | wait(1); |
silviaChen | 0:c7bcc0b36b5e | 294 | } |
silviaChen | 1:8bca989a70be | 295 | |
silviaChen | 0:c7bcc0b36b5e | 296 | } |
silviaChen | 0:c7bcc0b36b5e | 297 | } |